RT Journal Article SR Electronic T1 Chemical and Physical Bases Determining the Instability and Incompatibility of Formulated Injectable Drugs JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 142 OP 163 VO 40 IS 4 A1 Stella, Valentino J. YR 1986 UL http://journal.pda.org/content/40/4/142.abstract AB